JSFiddle - React, Tailwind, and code Playground

by alirokni

JavaScript

function aa() {
    var b = '0';
    var a = '1';
    if (b == '0') {
        var a = '1';
        alert('first alert ' + a);
        var a = '2';
        alert('second alert ' + a);
    }
    alert('third alert ' + a);
}
//aa();